发明名称 |
Garage door mail drop box |
摘要 |
A mail drop box includes four sides, a top and an open bottom, which together form a rectilinear sexahedron. A door on the top is slideably engaged in between a pair of opposed horizontally aligned channels for preventing the door from opening when the box is moved from a first vertical position to a second horizontal position. A plurality of brackets affix the box to a vertical surface, such as a garage door. Means for altering the height of at least portions of the sides are provided.
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申请公布号 |
US5029753(A) |
申请公布日期 |
1991.07.09 |
申请号 |
US19890447820 |
申请日期 |
1989.12.08 |
申请人 |
HIPON, FRANCISCO;WING, LAU S. |
发明人 |
HIPON, FRANCISCO;WING, LAU S. |
分类号 |
A47G29/12 |
主分类号 |
A47G29/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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